Its according to the ECU /chip your running in your motor . Some are unlimited in RPMS . Most F-1 motors will last a session at 8450 ( their set rev limit ) I have modified Drag motor that "will" turn 11,300 Rpms in a 10 second pass but that wouldn't last for long ..

Its according to the ECU /chip your running in your motor . Some are unlimited in RPMS . Most F-1 motors will last a session at 8450 ( their set rev limit ) I have modified Drag motor that "will" turn 11,300 Rpms in a 10 second pass but that wouldn't last for long ..